In this science fiction novel, the reader witnesses a breakthrough experiment in domestic neurosurgery. Participants in a scientific and experimental study, under the constant attention of the staff, live their lives for the sake of one common success - a patent for the implantation of a subcutaneous implant inside the brain. In this game, the stakes are high: a volunteer or an involuntary guest of a medical institution must enter into cooperation with an electronic computer in order to independently control the implanted chip. Domestic cyberpunk is coming...